40384253

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23357}}^1$

素因数の和:23396

約数の個数: 16

約数和(自身を含む): 52321920

約数和(自身を除く): 11937667

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 23357, 163499, 303641, 443783, 2125487, 3106481, 5769179, 40384253]

約数ペア:

[(1, 40384253), (7, 5769179), (13, 3106481), (19, 2125487), (91, 443783), (133, 303641), (247, 163499), (1729, 23357)]